Chainring in aluminium alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins.
Outer gear with 53 teeth and BCD 130 mm, Inner gear with 39 teeth and BCD 130 mm.
Compatible with Shimano, SRAM and Campagnolo 10-11 speed chains and groups.
100% made in Italy.
WEIGHT: 85 g
WEIGHT: 34 g